public static extern bool DuplicateTokenEx(IntPtr ExistingTokenHandle, DesiredAccess dwDesiredAccess, SECURITY_ATTRIBUTES lpTokenAttributes, SECURITY_IMPERSONATION_LEVEL ImpersonationLevel, TOKEN_TYPE TokenType, out IntPtr DuplicateTokenHandle);
public static extern SafeFileHandle CreateFile(string lpFileName, dwDesiredAccess dwDesiredAccess, dwShareMode dwShareMode, SECURITY_ATTRIBUTES lpSecurityAttributes, dwCreationDisposition dwCreationDisposition, dwFlagsAndAttributes dwFlagsAndAttributes, IntPtr hTemplateFile);
public static extern bool CreatePipe(out IntPtr hReadPipe, out IntPtr hWritePipe, ref SECURITY_ATTRIBUTES lpPipeAttributes, uint nSize);
public static extern IntPtr CreateNamedPipe(string lpName, PipeOpenModeFlags dwOpenMode, PipeModeFlags dwPipeMode, uint nMaxInstances, uint nOutBufferSize, uint nInBufferSize, uint nDefaultTimeOut, ref SECURITY_ATTRIBUTES lpSecurityAttributes);
public static extern bool CreateProcessAsUser(IntPtr hToken, String lpApplicationName, String lpCommandLine, ref SECURITY_ATTRIBUTES lpProcessAttributes, ref SECURITY_ATTRIBUTES lpThreadAttributes, bool bInheritHandle, CreationFlags dwCreationFlags, IntPtr lpEnvironment, String lpCurrentDirectory, ref STARTUPINFO lpStartupInfo, out PROCESS_INFORMATION lpProcessInformation);